CN218351382U - Slow-witted structure, BDU controller and battery package are prevented to relay pencil - Google Patents
Slow-witted structure, BDU controller and battery package are prevented to relay pencil Download PDFInfo
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- CN218351382U CN218351382U CN202222732100.6U CN202222732100U CN218351382U CN 218351382 U CN218351382 U CN 218351382U CN 202222732100 U CN202222732100 U CN 202222732100U CN 218351382 U CN218351382 U CN 218351382U
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- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003086 colorant Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The embodiment of the utility model provides a slow-witted structure, BDU controller and battery package are prevented to relay pencil belongs to controller technical field. The relay wire harness fool-proofing structure comprises a relay, a connecting wire harness and a plurality of wiring plugs. The plurality of connection plugs are connected to the connection harness, respectively. The relay is provided with a plurality of wiring terminals, and a plurality of wiring plugs are correspondingly inserted into the wiring terminals one by one; wherein, the shape and/or the color of any two wiring plugs are different. This application makes two arbitrary wiring plugs in a plurality of wiring plugs's shape and/or colour different through setting up to can play the foolproof effect, make a plurality of wiring plugs can get up with a plurality of binding post one-to-ones, can avoid the wrong wiring terminal of interpolation in the assembling process, thereby can improve the assembly efficiency of BDU controller.
Description
Technical Field
The utility model relates to a BDU controller field particularly, relates to a slow-witted structure, BDU controller and battery package are prevented to relay pencil.
Background
The battery energy distribution unit (BDU controller) is an important part on a high-voltage loop of the electric automobile, controls the power-on and power-off process, the pre-charging process and the charging process of the high-voltage electric loop, and has important influence on the service life of the whole automobile, the control strategy and the high-voltage safety if the characteristic parameters of BDU products meet qualified conditions. Wherein, the pre-charging process of the BDU controller is realized by a relay.
At present, the condition that wiring plug and binding post connect the mistake easily takes place when the relay carries out connecting wire bundle and connects, influences the assembly efficiency of BDU controller.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a slow-witted structure, BDU controller and battery package are prevented to relay pencil, when it can avoid the relay to connect the pencil and connect, takes place the wiring plug and connects the wrong condition with binding post to improve the assembly efficiency of BDU controller.
The embodiment of the utility model is realized like this:
in a first aspect, the utility model provides a relay harness fool-proofing structure, which comprises a relay, a connecting harness and a plurality of wiring plugs;
the plurality of wiring plugs are respectively connected to the connection wiring harnesses;
the relay is provided with a plurality of wiring terminals, and each wiring plug is correspondingly inserted into each wiring terminal one by one; wherein any two of the connection plugs are different in shape and/or color.
In an alternative embodiment, any two of the connector plugs of the same construction are of different colors.
In an alternative embodiment, any two of the connector plugs that are the same color are different colors.
In an alternative embodiment, the plurality of wiring plugs includes at least one first plug;
the first plug comprises a first plug body and a first wiring portion connected with the first plug, the first plug body is provided with a first insertion groove corresponding to the wiring terminal in shape, a first wiring hole is formed in the first wiring portion, the first wiring hole and the first insertion groove are located on two opposite sides of the wiring terminal, the connection wire harness is connected to the first wiring hole, and the first plug is inserted into the corresponding wiring terminal through the first insertion groove.
In an optional embodiment, the second plug includes a second plug body and a second connection portion connected to the second plug body, the second plug body is provided with a second insertion groove corresponding to the connection terminal in shape, the second connection portion is provided with a second connection hole, the second connection hole and the first insertion groove are located on two adjacent sides of the connection terminal, the connection harness is connected to the second connection hole, and the second plug is inserted into the connection terminal corresponding to the second plug body through the second insertion groove.
In an alternative embodiment, the connector plug further comprises a third plug, the third plug being of a different size than the second plug.
In an optional embodiment, the second plug further comprises an insulating cover cap, the insulating cover cap covers the outside of the first plug body and the second wiring portion, the insulating cover cap is provided with a threading hole in the same direction as the second wiring hole, the connection harness extends into the second wiring hole through the threading hole, and the insulating cover caps of any two of the second plugs in the plurality of second plugs are different in color.
In an alternative embodiment, a plurality of the connection terminals are arranged in a plurality of rows;
the connecting wire harness comprises a plurality of branch wires and packaging sleeves, the branch wires are connected to the plurality of wiring plugs in a one-to-one correspondence mode, and all the branch wires connected with the wiring terminals in the same row penetrate through one packaging sleeve.
In a second aspect, the present invention provides a BDU controller, including any one of the above embodiments, wherein the relay harness is fool-proof.
In a third aspect, the present invention further provides a battery pack, which includes the BDU controller of the foregoing embodiment.
The embodiment of the utility model provides a slow-witted structure, BDU controller and battery package are prevented to relay pencil's beneficial effect includes:
this application makes two arbitrary wiring plugs in a plurality of wiring plugs' shape and/or colour different through setting up to can play the foolproof effect, make a plurality of wiring plugs can get up with a plurality of binding post one-to-ones, can avoid inserting wrong wiring terminal in the assembling process, thereby can improve the assembly efficiency of BDU controller.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a BDU according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a relay harness fool-proofing structure provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first plug of a relay harness fool-proofing structure provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second plug of the relay harness fool-proofing structure provided by the embodiment of the present invention;
fig. 5 is a schematic structural diagram of the relay harness fool-proof structure according to the embodiment of the present invention, in which the insulation cover cap is removed from the second plug.
100-relay wiring harness fool-proofing structure; 110-a relay; 111-a terminal; 130-a connection harness; 131-branch wires; 133-encapsulating the sleeve; 140-a wiring plug; 150-a first plug; 151-a first plug body; 153-a first wiring portion; 155-a first plug groove; 157-a first wiring hole; 160-a second plug; 161-a second plug body; 163-a second wiring portion; 165-a second mating groove; 167-second wiring hole; 168-insulating cover cap; 169-threading hole; 170-a third plug; 180-a quick release joint; a 300-BDU controller; 310-base.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides a battery pack having a BDU controller 300. The BDU controller 300 is used to implement charge and discharge management of the battery pack. The BDU controller 300 includes a base 310 and a relay harness fool-proofing structure 100 disposed within the base.
Referring to fig. 2 to 5, the relay harness fool-proofing structure 100 includes a relay 110, a connection harness 130, and a plurality of connection plugs 140. The plurality of connection plugs 140 are connected to the connection harnesses 130, respectively. The relay 110 has a plurality of connection terminals 111, and a plurality of the connection plugs 140 are inserted into the plurality of connection terminals 111 in a one-to-one correspondence. Wherein, the shapes of some of the connection plugs 140 are different, and the colors of all the connection plugs 140 with the same shape are different.
In the embodiment, the shape and/or color of any two connection plugs 140 in the plurality of connection plugs 140 are different through setting, so that the fool-proof effect can be achieved, the plurality of connection plugs 140 can be in one-to-one correspondence with the plurality of connection terminals 111, the wrong insertion of the connection terminals 111 in the assembling process can be avoided, and the assembling efficiency of the BDU controller 300 can be improved.
It should be noted that in the present embodiment, the relay 110 is used to implement the precharge process for controlling the BDU controller 300.
In other embodiments of the present application, all of the terminal plugs 140 may be the same shape, and any two of the terminal plugs may be different colors. Alternatively, all of the connector pins 140 may be the same color, with any two colors being different.
It should be noted that the shape of the terminal plug 140 may be different, and the outline may be different, and the size may also be different. The color difference may be due to the different material of which the terminal plug 140 is made. Or by spraying the pigment.
In this embodiment, some of the connection plugs 140 in the plurality of connection plugs 140 have the same structure, and all the connection plugs 140 having the same structure have different colors. Thereby facilitating a differentiated docking of the connector pins 140.
Of course, in some other embodiments of the present application, the color of some of the connection plugs 140 in the plurality of connection plugs 140 is the same, and the structure of all the connection plugs 140 with the same color is different.
Referring to fig. 2 to 5, in the present embodiment, the relay 110 has four connection terminals 111, the number of the connection plugs 140 includes four, three of the four connection plugs 140 are the second plugs 160, and one of the four connection plugs is the first plug 150. The connection harness 130 has four branch wires 131, and four connection plugs 140 are respectively connected to the four branch wires 131 and are plugged into the four connection terminals 111 in a one-to-one correspondence.
In the present embodiment, the four connection plugs 140 include a first plug 150, two second plugs 160, and a third plug 170. The first plug 150 includes a first plug body 151 and a first wiring portion 153 connected to the first plug body 151, the first plug body 151 is provided with a first insertion groove 155 corresponding to the shape of the wiring terminal 111, the first wiring portion 153 is provided with a first wiring hole 157, the first wiring hole 157 and the first insertion groove 155 are located on two opposite sides of the first plug, the connection harness 130 is connected to the first wiring hole 157, and the first plug 150 is inserted into the corresponding wiring terminal 111 through the first insertion groove 155. I.e., the first plug 150 is top-wired. The second plug 160 includes a second plug body 161 and a second connection portion 163 connected to the second plug body 161, the second plug body 161 is provided with a second insertion groove 165 corresponding to the connection terminal 111 in shape, the second connection portion 163 is provided with a second connection hole 167, the second connection hole 167 and the first insertion groove 155 are located at two sides of the second plug adjacent to each other, the connection harness 130 is connected to the second connection hole 167, and the second plug 160 is inserted into the connection terminal 111 corresponding to the second plug body through the second insertion groove 165. I.e., the second plug 160 is a side-outlet plug. The third plug 170 has the same structure as the second plug 160, but the third plug 170 and the second plug 160 have different sizes.
Referring to fig. 2 to 5, in the present embodiment, the setting direction of the first wiring hole 157 is different from the setting direction of the second wiring hole 167, and the sizes of the second plug 160 and the third plug 170 are also different, so that several wiring harnesses can be distinguished conveniently and quickly by the different outgoing directions and sizes of the connection wiring harnesses 130.
In other embodiments of the present application, the number of the first plug 150, the second plug 160 and the third plug 170 may be determined according to actual situations, as long as it is ensured that the two terminal plugs 140 connected to the same terminal 111 of the relay 110 are different.
In this embodiment, the extending direction of the second wiring hole 167 is perpendicular to the extending direction of the first insertion groove 155.
The second wiring hole 167 is perpendicular to the first insertion groove 155, so that the connection harness 130 extends out of the second plug 160 from the side of the second plug 160, and can be better distinguished from the connection harness 130 extending out of the top of the first plug 150.
Referring to fig. 2 to 5, in the present embodiment, the number of the second plugs 160 includes two, and the two second plugs 160 have different colors.
Of course, in other embodiments of the present application, the color of the two connector plugs 140 may be other colors. E.g., white, brown, etc. It can be seen that the color of the three connection terminals 111 is not limited in this embodiment, as long as any two terminals are different.
In this embodiment, the second plug 160 further includes an insulating cover 168, the insulating cover 168 covers the second plug body 161 and the outer side of the second wire connecting portion 163, the insulating cover 168 is provided with a threading hole 169 in the same direction as the second wire connecting hole 167, the branch conductor 131 extends into the second wire connecting hole 167 through the threading hole 169, and the insulating covers of any two of the second plugs 160 in the plurality of second plugs 160 are different in color.
In the present embodiment, the insulating cover 168 is a plastic sleeve. The plastic sleeve can play the roles of insulation and fool-proofing.
In this embodiment, the four connection terminals 111 are arranged in two rows and two columns. The connection harness 130 includes four branch wires 131 and an encapsulating sleeve 133. The four branch wires 131 are connected to the plurality of terminal plugs 140 in a one-to-one correspondence, and all the branch wires 131 connected to the terminal blocks 111 in the same row are inserted into one package sleeve 133.
In this embodiment, all the branch wires 131 connected to the terminals 111 in the same row are inserted into one package sleeve, so that the branch wires 131 can be protected and the connection of the terminal plug 140 can be performed. So that the assembling efficiency can be improved.
In the present embodiment, the four branch wires 131 have different cable colors, so as to facilitate fool-proofing and connection of the corresponding connection plugs 140.
Referring to fig. 2 to 5, in the present embodiment, the other end of the connection harness 130 is connected to a quick release connector 180, which is used for connecting a power supply device.
The embodiment of the utility model provides a slow-witted structure 100 is prevented to relay pencil and BDU controller 300's theory of operation and beneficial effect include:
this application makes two arbitrary wiring plugs 140 in a plurality of wiring plugs 140's shape and/or colour different through the setting to can play the foolproof effect, make a plurality of wiring plugs 140 can get up with a plurality of binding post 111 one-to-one, can avoid inserting wrong wiring terminal 111 in the assembling process, thereby can improve BDU controller 300's assembly efficiency.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A relay wire harness fool-proofing structure is characterized by comprising a relay, a connecting wire harness and a plurality of wiring plugs;
the plurality of wiring plugs are respectively connected to the connection wiring harnesses;
the relay is provided with a plurality of wiring terminals, and each wiring plug is correspondingly plugged into each wiring terminal one by one; wherein any two of the connection plugs are different in shape and/or color.
2. The relay harness fool-proofing structure of claim 1, wherein any two of the connection plugs having the same structure are different in color.
3. The relay harness fool-proofing structure according to claim 1, wherein any two of the wiring plugs having the same color are different in structure.
4. The relay harness fool-proofing structure according to claim 2 or 3, wherein the plurality of wiring plugs includes at least one first plug;
the first plug comprises a first plug body and a first wiring portion connected with the first plug body, the first plug body is provided with a first insertion groove corresponding to the shape of the wiring terminal, a first wiring hole is formed in the first wiring portion, the first wiring hole and the first insertion groove are arranged on two sides opposite to the first plug, the connection wire harness is connected to the first wiring hole, and the first plug is inserted into the corresponding wiring terminal through the first insertion groove.
5. The relay harness fool-proofing structure of claim 4, wherein the plurality of wiring plugs further comprises at least one second plug;
the second plug comprises a second plug body and a second wiring portion connected with the second plug body, a second inserting groove corresponding to the wiring terminal in shape is formed in the second plug body, a second wiring hole is formed in the second wiring portion, the second wiring hole and the first inserting groove are arranged on two sides adjacent to the wiring plug, the connecting wire harness is connected to the second wiring hole, and the second plug is inserted into the corresponding wiring terminal through the second inserting groove.
6. The relay harness fool-proofing structure according to claim 5, wherein the second plug further comprises an insulation cover cap, the insulation cover cap is covered on the outer side of the second plug body and the second wire connection portion, the insulation cover cap is provided with a wire through hole in the same direction as the second wire connection hole, the connection harness extends into the second wire connection hole through the wire through hole, and the insulation covers of any two of the second plugs in the plurality of second plugs are different in color.
7. The relay harness fool-proofing structure of claim 5, wherein the connection plug further comprises a third plug, the third plug being of a different size than the second plug.
8. The relay harness fool-proofing structure of claim 1, wherein a plurality of the connection terminals are arranged in a plurality of rows;
the connecting wire harness comprises a plurality of branch wires and packaging sleeves, the branch wires are connected to the plurality of wiring plugs in a one-to-one correspondence mode, and all the branch wires connected with the wiring terminals in the same row penetrate through one packaging sleeve.
9. A BDU controller characterized by comprising the relay harness fool-proofing structure of any one of claims 1 to 8.
10. A battery pack comprising the BDU controller of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222732100.6U CN218351382U (en) | 2022-10-17 | 2022-10-17 | Slow-witted structure, BDU controller and battery package are prevented to relay pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222732100.6U CN218351382U (en) | 2022-10-17 | 2022-10-17 | Slow-witted structure, BDU controller and battery package are prevented to relay pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218351382U true CN218351382U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222732100.6U Active CN218351382U (en) | 2022-10-17 | 2022-10-17 | Slow-witted structure, BDU controller and battery package are prevented to relay pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218351382U (en) |
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2022
- 2022-10-17 CN CN202222732100.6U patent/CN218351382U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Patentee after: Jiangsu Zhengli New Energy Battery Technology Co.,Ltd. Country or region after: China Address before: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Patentee before: Jiangsu Zenergy Battery Technologies Co.,ltd Country or region before: China |